B8 Side Mount

Operating Weight - With Tool: 773.8 lb / 351 kg
Energy Class: 848.2 ft·lbf / 1150 J
Tool Shaft Diameter: 3 in / 75 mm

Used for demolition and construction applications.

Cat® B2-B8 Side Mount Model Hammers Brochure Cat® B1-B9 Model Hammers Parts Reference Guide

Specifications
Related Products

Product Specifications
Operating Weight - With Tool	773.8 lb / 351 kg
Energy Class	848.2 ft·lbf / 1150 J
Machine Class	7-9 Ton Mini Excavators
Tool Shaft Diameter	3 in / 75 mm
Impact Frequency	400-800 bpm
Minimum Operating Pressure	1704.1 psi / 11749 kPa
Minimum Carrier Weight	13999.3 lb / 6350 kg
Optimal Hydraulic Flow	50-90 lpm (13.2-23.8 gpm)
Overall Width	15.2 in / 385 mm
Overall Length	28.7 in / 730 mm
Overall Height	58.4 in / 1484 mm
Height - Without Tool	40 in / 1016 mm
Sound Level	133 dB
Mounting Bracket Size	Pin On

Mini Excavators

Cat® mini excavators deliver power and performance in smaller, more compact sizes to help you work in a variety of applications. Caterpillar offers a range of mini excavators from 1-10 metric tons to meet your jobsite demands. They are ideal for jobs such as landscaping, utilities, residential construction and others where space may be constrained. With exceptional digging, lifting and swing capacity, Cat mini excavators help you get jobs done faster. A spacious cab and ergonomic controls keep you working comfortably, while a variety of Cat attachments such as augers and hammers provide even more versatility.

Model	Net Power	Operating Weight	Dig Depth
309 CR	69 hp / 51.2 kW	20870 lb / 9465 kg	182.8 in / 4642 mm
308 CR	69 hp / 51.2 kW	20771 lb / 9420 kg	182.8 in / 4643 mm
308 CR (Fixed Boom)	69 hp / 51.2 kW	18659 lb / 8462 kg	185 in / 4687 mm

B8 Side Mount

Mini Excavators

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